品牌介绍
成立时间1927年 总部位于美国芝加哥 全球超过5,000名员工 股票代码LFUS(纳斯达克)，市值$11.7亿 Littelfuse是美国第一家获得ISO9001认证的保险丝制造商 Littelfuse是美国第一家满足TS16949的电路保护制造商 2006年推出世界上最小的保护型晶闸管，从而将印刷电路板的空间要求减少了50%
主打产品系列
保险丝：轴向型、径向型及通孔型、盒型、表面贴装、中等电压
气体放电管：中低浪涌GDT、中高浪涌GDT、高电压GDT、超高浪涌GDT
应用领域
消费电子
商业系统
工业设备和仪器仪表
汽车电子
绿色能源
医疗设备
电信/数据通信电路
| 型号 | 最小工作温度 | 最大工作温度 | 极性 | 工作电压 | 钳位电压 | 通道 |
|---|---|---|---|---|---|---|
| 30KPA58 | - 55 C | + 175 C | Unidirectional | 58 V | 92.4 V | 1 Channel |
| 15KPA43 | - 55 C | + 175 C | Unidirectional | 43 V | 69.7 V | 1 Channel |
| 20KPA64CA | - 55 C | + 175 C | Bidirectional | 64 V | 104 V | 1 Channel |
| 30KPA240 | - 55 C | + 175 C | Unidirectional | 240 V | 387 V | 1 Channel |
| 3KP60 | - 55 C | + 175 C | Unidirectional | 60 V | 96.8 V | 1 Channel |
| SMAJ200 | - 65 C | + 150 C | Unidirectional | 200 V | 324 V | 1 Channel |
| 15KPA240C-B | - 55 C | + 175 C | Bidirectional | 240 V | 388 V | 1 Channel |
| 5KP64CA | - 55 C | + 175 C | Bidirectional | 64 V | 103 V | 1 Channel |
| P4KE9.1 | - 55 C | + 175 C | Unidirectional | 7.78 V | 13.4 V | 1 Channel |
| 3KP85CA | - 55 C | + 175 C | Bidirectional | 85 V | 137 V | 1 Channel |
| P4SMA300 | - 65 C | + 150 C | Unidirectional | 256 V | 414 V | 1 Channel |
| 30KPA150 | - 55 C | + 175 C | Unidirectional | 150 V | 233.4 V | 1 Channel |
| P4SMA200 | - 65 C | + 150 C | Unidirectional | 171 V | 274 V | 1 Channel |
| SMAJ45C | - 65 C | + 150 C | Bidirectional | 45 V | 72.7 V | 1 Channel |
| 5KP110C | - 55 C | + 175 C | Bidirectional | 110 V | 177 V | 1 Channel |
| P-5KP5.0C | - 55 C | + 175 C | Bidirectional | 5 V | 9.2 V | 1 Channel |
| 5KP28A | - 55 C | + 175 C | Unidirectional | 28 V | 45.4 V | 1 Channel |
| SMAJ6.0C | - 65 C | + 150 C | Bidirectional | 6 V | 10.3 V | 1 Channel |
| 3KP7.5C | - 55 C | + 175 C | Bidirectional | 7.5 V | 12.9 V | 1 Channel |
| P4KE47C | - 55 C | + 175 C | Bidirectional | 40.2 V | 64.8 V | 1 Channel |
